IP Library › Assignment 006047/0952
Patent Assignment
Reel/Frame 006047/0952

Assignment of Assignors Interest.

Recorded: 1992-03-23 Pages: 2
Assignors
HERREN, FRITZ
Executed: 1990-09-12
ERKENS, LEONARDUS J. H.
Executed: 1990-09-25
Assignee
CIBA-GEIGY CORPORATION A NY CORPORATION
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Process for Stabilising Bismuth Vanadate Pigments Against Attack by Hydrochloric Acid
Patent: 5,123,965 →
Application: 07/616,556 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008401/0515 →
Assignment of Assignor's Interest Feb 12, 2010
From: CIBA CORP.
To: DCC IP CORP.
Reel/Frame 023928/0037 →
Change of Name Feb 12, 2010
From: CIBA SPECIALTY CHEMICALS CORPORATION
To: CIBA CORP.
Reel/Frame 023928/0063 →